Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
81 patents granted to the 12 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Exelon Corporation’s names, not what it holds today.
Patents granted
81
80 utility, 1 design, 1976 to Dec 31, 2025
Granted in 2025
2
Against 3 in 2024 and 2 in 2023
Applications published
28
2 of them in 2025
Names they are printed under
12
a subsidiary, its own name
By yearGrantedApplications published
'09'10'12'13'14'16'17'18'19'20'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
IT methods for management5
Electrical machinery, apparatus, energy3
Measurement2
Telecommunications2
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name12 counted
Commonwealth Edison Company a subsidiary
US, as the owner printed on each patent
1 publishedExtel Corporation a subsidiary
US, as the owner printed on each patent
0 publishedCommonwealth Edison Company a subsidiary
named as the applicant on its applications, in US
16 publishedAtlantic City Electric Company a subsidiary
US, as the owner printed on each patent
0 publishedBALTIMORE GAS AND ELECTRIC COMPANY a subsidiary
US, as the owner printed on each patent
1 publishedBaltimore Gas and Electric Company a subsidiary
named as the applicant on its applications, in US
4 publishedPECO Energy Company a subsidiary
US, as the owner printed on each patent
0 publishedExelon Corporation its own name
named as the applicant on its applications, in US
2 publishedPepco Holdings LLC a subsidiary
US, as the owner printed on each patent
1 publishedPepco Holdings LLC a subsidiary
named as the applicant on its applications, in US
2 publishedExelon Corporation its own name
US, as the owner printed on each patent
0 publishedPECO Energy Company a subsidiary
named as the applicant on its applications, in US
1 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Dec 9, 2025 | 12,494,641 | Methods and systems for determining distribution grid hosting capacity | Electrical machinery, apparatus, energy | Commonwealth Edison Company |
| Jul 8, 2025 | D1,083,041 | Drain pipe insert | | Commonwealth Edison Company |
| Jun 4, 2024 | 12,003,102 | Methods and systems for determining distribution grid hosting capacity | Electrical machinery, apparatus, energy | Commonwealth Edison Company |
| Jan 30, 2024 | 11,889,244 | Passive optical network for utility infrastructure resiliency | Telecommunications | Commonwealth Edison Company |
| Jan 2, 2024 | 11,861,687 | Computer architecture and process for processing a withdrawal request or a switch request for auctioning of basic generation services | IT methods for management | Atlantic City Electric Company |
| Apr 25, 2023 | 11,637,446 | Methods and systems for determining a linear power flow for a distribution network | Electrical machinery, apparatus, energy | Commonwealth Edison Company |
| Jan 10, 2023 | 11,551,176 | Methods and systems for determining economic viability of microgrid | IT methods for management | Commonwealth Edison Company |
| Nov 29, 2022 | 11,514,509 | Electronic bid withdrawal and switch requests for computer-based auctioning of basic generation services | IT methods for management | Atlantic City Electric Company |
| Sep 20, 2022 | 11,449,928 | Computer architecture and process for revisions to targets for auctioning of basic generation services | IT methods for management | Atlantic City Electric Company |
| Jun 7, 2022 | 11,356,756 | Passive optical network for utility infrastructure resiliency | Telecommunications | Commonwealth Edison Company |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Oct 30, 2025 | 2025/0336632 | Device, System And Method For Closing A Fuse Cutout | Electrical machinery, apparatus, energy | Pepco Holdings LLC |
| Jan 23, 2025 | 2025/0029111 | METHODS AND SYSTEMS FOR FIRST CONTACT RESOLUTION | IT methods for management | Exelon Corporation |
| Oct 31, 2024 | 2024/0364108 | METHODS AND SYSTEMS FOR DETERMINING DISTRIBUTION GRID HOSTING CAPACITY | Electrical machinery, apparatus, energy | Commonwealth Edison Company · patent 12,494,641 granted from it |
| Aug 15, 2024 | 2024/0273383 | METHODS AND SYSTEMS FOR ENHANCING ASSET RESOURCE RESILIENCY | Computer technology | Commonwealth Edison Company |
| Jul 11, 2024 | 2024/0230373 | METHODS AND SYSTEMS FOR A MOBILE SMART METER AND A SMART METER OUTLET | Transport | Commonwealth Edison Company |
| Jul 4, 2024 | 2024/0220824 | CONDITION BASED ASSET MANAGEMENT | Computer technology | Exelon Corporation |
| Jun 13, 2024 | 2024/0195216 | TOPOLOGY DETECTION IN AN ELECTRIC POWER DISTRIBUTION GRID | Electrical machinery, apparatus, energy | Commonwealth Edison Company |
| Jun 6, 2024 | 2024/0187765 | PASSIVE OPTICAL NETWORK FOR UTILITY INFRASTRUCTURE RESILIENCY | Telecommunications | Commonwealth Edison Company |
| Oct 19, 2023 | 2023/0335992 | REPORTING AND MONITORING OF PERFORMANCE OF DISTRIBUTED ENERGY RESOURCES | Electrical machinery, apparatus, energy | Commonwealth Edison Company |
| Sep 7, 2023 | 2023/0280381 | METHODS AND SYSTEMS FOR DETERMINING A LINEAR POWER FLOW FOR A DISTRIBUTION NETWORK | Electrical machinery, apparatus, energy | Commonwealth Edison Company |
What it applied for, 2024 to 2025: Electrical machinery, apparatus, energy 3 · Computer technology 2 · Telecommunications 1 · Transport 1 · IT methods for management 1.
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.